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Commit 2d93fb36 authored by Richard Weinberger's avatar Richard Weinberger
Browse files

UBI: Fastmap: Switch to ro mode if invalidate_fastmap() fails 



We have to switch to ro mode to guarantee that upon next UBI attach
all data is consistent.

Signed-off-by: default avatarRichard Weinberger <richard@nod.at>
parent d141a8ef

drivers/mtd/ubi/fastmap.c

+3 −1
Original line number Original line Diff line number Diff line
@@ -1466,8 +1466,10 @@ int ubi_update_fastmap(struct ubi_device *ubi) 
	ret = 0;

	ret = 0;

	if (old_fm) {

	if (old_fm) {

		ret = invalidate_fastmap(ubi, old_fm);

		ret = invalidate_fastmap(ubi, old_fm);

		if (ret < 0)

		if (ret < 0) {

			ubi_err(ubi, "Unable to invalidiate current fastmap!");

			ubi_err(ubi, "Unable to invalidiate current fastmap!");

			ubi_ro_mode(ubi);

		}

		else if (ret)

		else if (ret)

			ret = 0;

			ret = 0;

	}

	}